[Ubuntu] Migrate PowerShell and Docker tests to Pester (#2317)

* PowerShell and Docker Pester tests

* no pester module

* import pester

* invoke docker with sudo

* remove native test

* add fix for az 1.0.0 module

* revert powershellget installation

* revert flag Force

* add $ProgressPreference = "SilentlyContinue"

images/linux/scripts/helpers/Tests.Helpers.psm1

@@ -16,6 +16,11 @@ function Invoke-PesterTests {
         throw "Unable to find test file '$TestFile' on '$testPath'."
     }
 
+    # Check that Pester module is imported
+    if (!(Get-Module "Pester")) {
+        Import-Module Pester
+    }
+    
     $configuration = [PesterConfiguration] @{
         Run = @{ Path = $testPath; PassThru = $true }
         Output = @{ Verbosity = "Detailed" }

images/linux/scripts/installers/Install-AzureModules.ps1

@@ -0,0 +1,31 @@
+$ErrorActionPreference = "Stop"
+$ProgressPreference = "SilentlyContinue"
+
+Import-Module "$env:HELPER_SCRIPTS/Tests.Helpers.psm1" -DisableNameChecking
+
+# Get modules content from toolset
+$modules = (Get-ToolsetContent).azureModules
+$installPSModulePath = "/usr/share"
+
+foreach ($module in $modules)
+{
+    $moduleName = $module.name
+    Write-Host "Installing ${moduleName} to the ${installPSModulePath} path..."
+    foreach ($version in $module.versions)
+    {
+        $modulePath = Join-Path -Path $installPSModulePath -ChildPath "${moduleName}_${version}"
+        Write-Host " - $version [$modulePath]"
+        Save-Module -Path $modulePath -Name $moduleName -RequiredVersion $version -Force -Verbose
+    }
+}
+
+# If Az.Accounts > 1.0.0 unable to load module with error: Assembly with same name is already loaded
+# Force install Az.Accounts 1.0.0
+$azAccountsPath = "/usr/share/az_1.0.0/Az.Accounts"
+if (Test-Path $azAccountsPath)
+{
+    Remove-Item -Path $azAccountsPath -Force -Recurse
+    Save-Module -Name Az.Accounts -Path "/usr/share/az_1.0.0" -RequiredVersion 1.0.0 -Force
+}
+
+Invoke-PesterTests -TestFile "PowerShellModules" -TestName "AzureModules"

images/linux/scripts/installers/Install-PowerShellModules.ps1

@@ -1,14 +1,15 @@
 $ErrorActionPreference = "Stop"
+$ProgressPreference = "SilentlyContinue"
 
-function Get-ToolsetContent
+Import-Module "$env:HELPER_SCRIPTS/Tests.Helpers.psm1" -DisableNameChecking
-{
-    $toolset = Join-Path $env:INSTALLER_SCRIPT_FOLDER "toolset.json"
-    Get-Content $toolset -Raw | ConvertFrom-Json
-}
 
 # Specifies the installation policy
 Set-PSRepository -InstallationPolicy Trusted -Name PSGallery
 
+# Try to update PowerShellGet before the actual installation
+Install-Module -Name PowerShellGet -Force
+Update-Module -Name PowerShellGet -Force
+
 # Install PowerShell modules
 $modules = (Get-ToolsetContent).powershellModules
 
@@ -29,3 +30,5 @@ foreach($module in $modules)
 
     Install-Module -Name $moduleName -Scope AllUsers -SkipPublisherCheck -Force
 }
+
+Invoke-PesterTests -TestFile "PowerShellModules" -TestName "PowerShellModules"

images/linux/scripts/installers/azpowershell.sh

@@ -1,34 +0,0 @@
-#!/bin/bash -e
-################################################################################
-##  File:  azpowershell.sh
-##  Desc:  Installed Azure PowerShell
-################################################################################
-
-# List of versions
-toolset="$INSTALLER_SCRIPT_FOLDER/toolset.json"
-versions=$(jq -r '.azureModules[] | select(.name | contains("az")) | .versions[]' $toolset)
-
-# Try to install and update PowerShellGet before the actual installation
-pwsh -Command "Install-Module -Name PowerShellGet -Force"
-pwsh -Command "Update-Module -Name PowerShellGet -Force"
-
-# Install Azure CLI (instructions taken from https://docs.microsoft.com/en-us/cli/azure/install-azure-cli)
-for version in ${versions[@]}; do
-    pwsh -Command "Save-Module -Name Az -LiteralPath /usr/share/az_$version -RequiredVersion $version -Force -Verbose"
-done
-
-# Run tests to determine that the software installed as expected
-echo "Testing to make sure that script performed as expected, and basic scenarios work"
-for version in ${versions[@]}; do
-    modulePath="/usr/share/az_$version"
-    pwsh -Command "
-        \$env:PSModulePath = '${modulePath}:' + \$env:PSModulePath;
-        if ( -not (Get-Module -ListAvailable -Name Az.Accounts)) {
-            Write-Host 'Az Module was not installed'
-            exit 1
-        }"
-    if [ $? -ne 0 ]; then
-        echo "Az version $version is not installed"
-        exit 1
-    fi
-done

images/linux/scripts/installers/docker-compose.sh

@@ -4,15 +4,11 @@
 ##  Desc:  Installs Docker Compose
 ################################################################################
 
-URL=$(curl -s https://api.github.com/repos/docker/compose/releases/latest | jq -r '.assets[].browser_download_url | select(contains("docker-compose-Linux-x86_64"))' | head -1)
+source $HELPER_SCRIPTS/invoke-tests.sh
 
 # Install latest docker-compose from releases
+URL=$(curl -s https://api.github.com/repos/docker/compose/releases/latest | jq -r '.assets[].browser_download_url | select(contains("docker-compose-Linux-x86_64"))' | head -1)
 curl -L $URL -o /usr/local/bin/docker-compose
 chmod +x /usr/local/bin/docker-compose
 
-# Run tests to determine that the software installed as expected
+invoke_tests "Tools" "Docker-compose"
-echo "Testing to make sure that script performed as expected, and basic scenarios work"
-if ! command -v docker-compose; then
-    echo "docker-compose was not installed"
-    exit 1
-fi

images/linux/scripts/installers/docker-moby.sh

@@ -6,6 +6,7 @@
 
 # Source the helpers for use with the script
 source $HELPER_SCRIPTS/install.sh
+source $HELPER_SCRIPTS/invoke-tests.sh
 
 # Check to see if docker is already installed
 docker_package=moby
@@ -24,21 +25,9 @@ fi
 systemctl is-active --quiet docker.service || systemctl start docker.service
 systemctl is-enabled --quiet docker.service || systemctl enable docker.service
 
-# Run tests to determine that the software installed as expected
+# Docker daemon takes time to come up after installing
-echo "Testing to make sure that script performed as expected, and basic scenarios work"
+sleep 10
-echo "Checking the docker-moby and moby-buildx"
+docker info
-if ! command -v docker; then
-    echo "docker was not installed"
-    exit 1
-elif ! [[ $(docker buildx) ]]; then
-    echo "Docker-Buildx was not installed"
-    exit 1
-else
-    echo "Docker-moby and Docker-buildx checking the successfull"
-    # Docker daemon takes time to come up after installing
-    sleep 10
-    docker info
-fi
 
 # Pull images
 toolset="$INSTALLER_SCRIPT_FOLDER/toolset.json"
@@ -46,3 +35,5 @@ images=$(jq -r '.docker.images[]' $toolset)
 for image in $images; do
     docker pull "$image"
 done
+
+invoke_tests "Tools" "Docker"

images/linux/scripts/installers/powershellcore.sh

@@ -13,7 +13,3 @@ if ! command -v pwsh; then
     echo "pwsh was not installed"
     exit 1
 fi
-if ! pwsh -c 'Write-Host Hello world'; then
-    echo "pwsh failed to run"
-    exit 1
-fi

images/linux/scripts/tests/PowerShellModules.Tests.ps1

@@ -0,0 +1,65 @@
+Describe "PowerShellModules" {
+    $modules = (Get-ToolsetContent).powershellModules
+    $withoutVersionsModules = $modules | Where-Object {-not $_.versions} | ForEach-Object {
+        @{moduleName = $_.name}
+    }
+
+    $withVersionsModules = $modules | Where-Object {$_.versions} | ForEach-Object {
+        $moduleName = $_.name
+        $_.versions | ForEach-Object {
+            @{moduleName = $moduleName; expectedVersion = $_}
+        }
+    }
+
+    It "<moduleName> is installed" -TestCases $withoutVersionsModules {
+        Get-Module -Name $moduleName -ListAvailable | Should -BeTrue
+    }
+
+    if ($withVersionsModules) {
+        It "<moduleName> with <expectedVersion> is installed" -TestCases $withVersionsModules {
+            (Get-Module -Name $moduleName -ListAvailable).Version -contains $expectedVersion | Should -BeTrue
+        }
+    }
+}
+
+Describe "AzureModules" {
+    $modules = (Get-ToolsetContent).azureModules
+    $modulesRootPath = "/usr/share"
+
+    foreach ($module in $modules) {
+        $moduleName = $module.name
+
+        Context "$moduleName" {
+
+            foreach ($version in $module.versions) {
+                $modulePath = Join-Path -Path $modulesRootPath -ChildPath "${moduleName}_${version}"
+                $moduleInfo = @{ moduleName = $moduleName; modulePath = $modulePath; expectedVersion = $version }
+                It "<expectedVersion> exists in modules directory" -TestCases $moduleInfo {
+                    $testJob = Start-Job -ScriptBlock {
+                        param (
+                            $modulePath,
+                            $moduleName
+                        )
+
+                        $env:PSModulePath = "${modulePath}:${env:PSModulePath}"
+                        Import-Module -Name $moduleName
+                        (Get-Module -Name $moduleName).Version.ToString()
+
+                    } -ArgumentList $modulePath, $moduleName
+
+                    $moduleVersion = $testJob | Wait-Job | Receive-Job
+                    Remove-Job $testJob
+                    $moduleVersion | Should -Match $expectedVersion
+                }
+            }
+
+            if ($module.default) {
+                $moduleInfo = @{ moduleName = $moduleName; moduleDefault = $module.default }
+                It "<moduleDefault> set as default" -TestCases $moduleInfo {
+                        $moduleVersion = (Get-Module -ListAvailable -Name $moduleName).Version.ToString()
+                        $moduleVersion | Should -Match $moduleDefault
+                }
+            }
+        }
+    }
+}

images/linux/scripts/tests/Tools.Tests.ps1

@@ -16,6 +16,40 @@ Describe "azcopy" {
     }
 }
 
+Describe "Docker" {
+    It "docker" {
+        "docker --version" | Should -ReturnZeroExitCode
+    }
+
+    It "docker buildx" {
+        "docker buildx" | Should -ReturnZeroExitCode
+    }
+
+    Context "docker images" {
+        $testCases = (Get-ToolsetContent).docker.images | ForEach-Object { @{ ImageName = $_ } }
+
+        It "<ImageName>" -TestCases $testCases {
+           sudo docker images "$ImageName" --format "{{.Repository}}" | Should -Not -BeNullOrEmpty
+        }
+    }
+}
+
+Describe "Docker-compose" {
+    It "docker-compose" {
+        "docker-compose --version"| Should -ReturnZeroExitCode
+    }
+}
+
+Describe "PowerShell Core" {
+    It "pwsh" {
+        "pwsh --version" | Should -ReturnZeroExitCode
+    }
+
+    It "Execute 2+2 command" {
+        pwsh -Command "2+2" | Should -BeExactly 4
+    }
+}
+
 Describe "Ansible" {
     It "Ansible" {
         "ansible --version" | Should -ReturnZeroExitCode
@@ -84,4 +118,4 @@ Describe "gfortran" {
 
         "$GfortranVersion --version" | Should -ReturnZeroExitCode
     }
-}
+}

images/linux/ubuntu1604.json

@@ -156,9 +156,11 @@
         {
             "type": "shell",
             "scripts": [
-                "{{template_dir}}/scripts/installers/Install-PowerShellModules.ps1"
+                "{{template_dir}}/scripts/installers/Install-PowerShellModules.ps1",
+                "{{template_dir}}/scripts/installers/Install-AzureModules.ps1"
             ],
             "environment_vars": [
+                "HELPER_SCRIPTS={{user `helper_script_folder`}}",
                 "INSTALLER_SCRIPT_FOLDER={{user `installer_script_folder`}}"
             ],
             "execute_command": "sudo sh -c '{{ .Vars }} pwsh -f {{ .Path }}'"
@@ -231,7 +233,6 @@
                 "{{template_dir}}/scripts/installers/swig.sh",
                 "{{template_dir}}/scripts/installers/netlify.sh",
                 "{{template_dir}}/scripts/installers/android.sh",
-                "{{template_dir}}/scripts/installers/azpowershell.sh",
                 "{{template_dir}}/scripts/installers/pypy.sh",
                 "{{template_dir}}/scripts/installers/python.sh"
             ],

images/linux/ubuntu1804.json

@@ -159,9 +159,11 @@
         {
             "type": "shell",
             "scripts": [
-                "{{template_dir}}/scripts/installers/Install-PowerShellModules.ps1"
+                "{{template_dir}}/scripts/installers/Install-PowerShellModules.ps1",
+                "{{template_dir}}/scripts/installers/Install-AzureModules.ps1"
             ],
             "environment_vars": [
+                "HELPER_SCRIPTS={{user `helper_script_folder`}}",
                 "INSTALLER_SCRIPT_FOLDER={{user `installer_script_folder`}}"
             ],
             "execute_command": "sudo sh -c '{{ .Vars }} pwsh -f {{ .Path }}'"
@@ -235,7 +237,6 @@
                 "{{template_dir}}/scripts/installers/swig.sh",
                 "{{template_dir}}/scripts/installers/netlify.sh",
                 "{{template_dir}}/scripts/installers/android.sh",
-                "{{template_dir}}/scripts/installers/azpowershell.sh",
                 "{{template_dir}}/scripts/installers/pypy.sh",
                 "{{template_dir}}/scripts/installers/python.sh"
             ],

images/linux/ubuntu2004.json

@@ -161,9 +161,11 @@
         {
             "type": "shell",
             "scripts": [
-                "{{template_dir}}/scripts/installers/Install-PowerShellModules.ps1"
+                "{{template_dir}}/scripts/installers/Install-PowerShellModules.ps1",
+                "{{template_dir}}/scripts/installers/Install-AzureModules.ps1"
             ],
             "environment_vars": [
+                "HELPER_SCRIPTS={{user `helper_script_folder`}}",
                 "INSTALLER_SCRIPT_FOLDER={{user `installer_script_folder`}}"
             ],
             "execute_command": "sudo sh -c '{{ .Vars }} pwsh -f {{ .Path }}'"
@@ -237,7 +239,6 @@
                 "{{template_dir}}/scripts/installers/swig.sh",
                 "{{template_dir}}/scripts/installers/netlify.sh",
                 "{{template_dir}}/scripts/installers/android.sh",
-                "{{template_dir}}/scripts/installers/azpowershell.sh",
                 "{{template_dir}}/scripts/installers/pypy.sh",
                 "{{template_dir}}/scripts/installers/python.sh"
             ],